Portable computer stand



FIG. 1 is a front perspective view of our portable computer stand in the opened position,

FIG. 2 is a front perspective view of our portable computer stand in the folded position, this view being on a larger scale than FIGS. 1 and 3-7;

FIG. 3 is a bottom and rear perspective view of our portable computer stand in the folded position,

FIG. 4 is a left side perspective view of our portable computer stand in the opened position,

FIG. 5 is a front elevational view of our portable computer stand in the folded position;

FIG. 6 is a side elevational view of our portable computer stand in the folded position; and,

FIG. 7 is a side elevational view of our portable computer stand in the open position. 

The ornamental design for a portable computer stand, as shown and described. 